Kristensson, G. (2010). Second Order Differential Equations: Special Functions and Their Classification. Springer New York.
Style de citation Chicago (17e éd.)Kristensson, Gerhard. Second Order Differential Equations: Special Functions and Their Classification. New York, NY: Springer New York, 2010.
Style de citation MLA (8e éd.)Kristensson, Gerhard. Second Order Differential Equations: Special Functions and Their Classification. Springer New York, 2010.
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